EP2978145A4 - Lichtsende-/empfangssystem, sender, empfänger und lichtsende-/empfangsverfahren - Google Patents

Lichtsende-/empfangssystem, sender, empfänger und lichtsende-/empfangsverfahren Download PDF

Info

Publication number
EP2978145A4
EP2978145A4 EP14768156.3A EP14768156A EP2978145A4 EP 2978145 A4 EP2978145 A4 EP 2978145A4 EP 14768156 A EP14768156 A EP 14768156A EP 2978145 A4 EP2978145 A4 EP 2978145A4
Authority
EP
European Patent Office
Prior art keywords
light transmission
transmitter
receiver
reception
reception system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP14768156.3A
Other languages
English (en)
French (fr)
Other versions
EP2978145B1 (de
EP2978145A1 (de
Inventor
Yoshiaki Kisaka
Koichi Ishihara
Masahito Tomizawa
Etsushi Yamazaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of EP2978145A1 publication Critical patent/EP2978145A1/de
Publication of EP2978145A4 publication Critical patent/EP2978145A4/de
Application granted granted Critical
Publication of EP2978145B1 publication Critical patent/EP2978145B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/06—Polarisation multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H04B10/516—Details of coding or modulation
    • H04B10/532—Polarisation modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/614—Coherent receivers comprising one or more polarization beam splitters, e.g. polarization multiplexed [PolMux] X-PSK coherent receivers, polarization diversity heterodyne coherent receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers
    • H04B10/61—Coherent receivers
    • H04B10/616—Details of the electronic signal processing in coherent optical receivers
    • H04B10/6162—Compensation of polarization related effects, e.g., PMD, PDL
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2096—Arrangements for directly or externally modulating an optical carrier
EP14768156.3A 2013-03-22 2014-03-14 Lichtsende-/empfangssystem, sender, empfänger und lichtsende-/empfangsverfahren Active EP2978145B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013060592A JP5438856B1 (ja) 2013-03-22 2013-03-22 光送受信システム、送信器、受信器および光送受信方法
PCT/JP2014/056903 WO2014148387A1 (ja) 2013-03-22 2014-03-14 光送受信システム、送信器、受信器および光送受信方法

Publications (3)

Publication Number Publication Date
EP2978145A1 EP2978145A1 (de) 2016-01-27
EP2978145A4 true EP2978145A4 (de) 2017-01-18
EP2978145B1 EP2978145B1 (de) 2018-04-25

Family

ID=50396711

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14768156.3A Active EP2978145B1 (de) 2013-03-22 2014-03-14 Lichtsende-/empfangssystem, sender, empfänger und lichtsende-/empfangsverfahren

Country Status (5)

Country Link
US (1) US9698932B2 (de)
EP (1) EP2978145B1 (de)
JP (1) JP5438856B1 (de)
CN (1) CN105075150B (de)
WO (1) WO2014148387A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6303691B2 (ja) * 2014-03-26 2018-04-04 富士通株式会社 偏波状態検出装置及び方法、並びに、光通信システム、光送信器及び光受信器
JP6442884B2 (ja) * 2014-06-25 2018-12-26 富士通株式会社 光伝送システム、光伝送装置、及び、波長間隔測定装置
JP5993042B2 (ja) * 2015-02-09 2016-09-14 日本電信電話株式会社 光伝送システム及び伝送路補償方法
JP5969661B1 (ja) * 2015-05-29 2016-08-17 日本電信電話株式会社 光送信装置及び光送受信システム
CN106878206B (zh) * 2015-12-11 2020-07-28 富士通株式会社 测量滤波特性的方法及其装置、预均衡器、通信设备
US10298330B2 (en) * 2016-03-30 2019-05-21 Finisar Corporation Host-equalized optical inks
US10230472B2 (en) * 2016-06-08 2019-03-12 Subcom, Llc Polarization modulation of supervisory signals for reducing interference with data signals
JP6626206B2 (ja) 2016-07-28 2019-12-25 日本電信電話株式会社 光送信機、光受信機、光データ伝送システム、光送信方法及び光受信方法
US10027424B2 (en) * 2016-11-22 2018-07-17 Ciena Corporation Low-latency adjustment of flexible transceivers using pilot signal
CN110870232B (zh) * 2017-06-27 2021-07-20 日本电信电话株式会社 光学发送器、光学接收器和光学传输系统
WO2020066863A1 (ja) * 2018-09-27 2020-04-02 日本電気株式会社 光送信機及び光受信機
CN115189715A (zh) * 2021-04-02 2022-10-14 湖南工商大学 一种基于直接扩谱时分复用的光传输装置及方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2343846A2 (de) * 2010-01-12 2011-07-13 Hitachi, Ltd. Polisationsmultiplexsender und Übertragungssystem
EP2521293A1 (de) * 2010-02-04 2012-11-07 Nippon Telegraph And Telephone Corporation Sendeverfahren, empfangsverfahren, sendevorrichtung und empfangsvorrichtung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5278001B2 (ja) * 2009-01-29 2013-09-04 富士通株式会社 光通信システムおよび光受信器
WO2010134321A1 (ja) 2009-05-18 2010-11-25 日本電信電話株式会社 信号生成回路、光信号送信装置、信号受信回路、光信号同期確立方法、および光信号同期システム
CN102045127B (zh) * 2009-10-23 2014-12-10 华为技术有限公司 光解偏振复用的接收装置、发送装置、系统及方法
JP2012070051A (ja) * 2010-09-21 2012-04-05 Nec Corp コヒーレント光受信器およびその制御方法
JP2012199855A (ja) 2011-03-23 2012-10-18 Kddi Corp 光伝送方式の偏波多重信号分離方法および該方法による送受信システム
US20120288274A1 (en) * 2011-05-15 2012-11-15 Wen Li Optical network system and devices enabling data, diagnosis, and management communications

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2343846A2 (de) * 2010-01-12 2011-07-13 Hitachi, Ltd. Polisationsmultiplexsender und Übertragungssystem
EP2521293A1 (de) * 2010-02-04 2012-11-07 Nippon Telegraph And Telephone Corporation Sendeverfahren, empfangsverfahren, sendevorrichtung und empfangsvorrichtung

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
GNAUCK A H ET AL: "Suppression of Intrachannel Nonlinear Effects With Alternate-Polarization Formats", JOURNAL OF LIGHTWAVE TECHNOLOGY, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 22, no. 3, 1 March 2004 (2004-03-01), pages 806 - 812, XP011110104, ISSN: 0733-8724, DOI: 10.1109/JLT.2004.824552 *
See also references of WO2014148387A1 *

Also Published As

Publication number Publication date
JP5438856B1 (ja) 2014-03-12
US9698932B2 (en) 2017-07-04
WO2014148387A1 (ja) 2014-09-25
EP2978145B1 (de) 2018-04-25
EP2978145A1 (de) 2016-01-27
US20160065326A1 (en) 2016-03-03
CN105075150A (zh) 2015-11-18
JP2014187525A (ja) 2014-10-02
CN105075150B (zh) 2017-06-23

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